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A283494 as a triangular array

0
00
000
0220
01259120
064576576640
031254441000054443120
01460477121742321742324771214600
0662440258828365205691512283652040258866240
029394330473644556288

A283494 as a square array

0000000000
00212643121460662429394
02595765444477124025883304736
01257610000174232283652044556288
06454441742325691512
0312477122836520
01460402588
06624
0
0000000000
00212643121460662429394
02595765444477124025883304736
01257610000174232283652044556288
06454441742325691512
0312477122836520
01460402588
06624
0